A Japanese twenty-year-old woman enjoys a cigarette during the annual Coming-of-Age Day ceremony at Toshimaen Amusement Park on January 11, 2010 in Tokyo, Japan. 1.27 million young people celebrate their passage into adulthood on the day while they become eligible to drink alcohol, smoke and vote at the age of 20. (Photo by Koichi Kamoshida/Getty Images)

Students pose for a pictures taken by their friends during spring break on the beach in the resort city of Cancun, Mexico, February 27, 2009. (Photo by Israel Leal/AP Photo)

The "Wedding Palace" (Bagt Kosgi) is located in the southwest of Ashgabat. while the building was designed in a sphere shape surrounded by the eight-corner "Oguzkhan Star" on the corners of the building. There is a map of Turkmenistan on the outer space of the sphere whose radius is 32 meters and it can be seen from far away as the sun reflects off it.

A humanoid robot named “Yangyang” shows a facial expression during its demonstration at the Global Mobile Internet Conference (GMIC) 2015 in Beijing, China, April 29, 20155. The android was produced jointly by China's Shanghai Yangyang Intellegent Robot Science Service center and Japanese professor Hiroshi Ishiguro, with the aim of popularising robotics among the young. (Photo by Kim Kyung-Hoon/Reuters)

A group of costumed fans attend Comic-Con International at San Diego Convention Center on July 12, 2015 in San Diego, California. (Photo by Daniel Knighton/Getty Images)

Princess Diana relaxes on the sand during a visit to the beach on the Caribbean Island of Nevis January 4, 1993. (Photo by Mark Cardwell/Reuters)

Convicted murderer Hector Alvarado Mazariegos, right, drops to the ground as he is hit by bullets of a Guatemala firing squad in the public cemetery at Mazatenango, June 28, 1975. His companion, Rocael Ortiz, met the same fate a few seconds later. Both were convicted of murder. (Photo by AP Photo/Anzueto)

A koala soaked by floodwaters sits atop a fence post to escape the deluge in the town of Stirling in the Adelaide Hills of South Australia in this picture taken September 14, 2016. (Photo by Russell Latter/Reuters)